Datasheet

DEM 24252 SYH-LY General Specification
Version: 4 Page 1
1. FUNCTIONS & FEATURES
Format : 24x2 Characters
LCD Mode : STN Yellow-Green Positive Transflective Mode
Viewing Direction : 6 o’clock
Driving Scheme : 1/16 Duty , 1/5 Bias
Power Supply Voltage (V
DD
) : 5.0 Volt
LCD Driving Voltage (Vop) : 4.2 Volt (Reference for best contrast )
Operation Temperature : -20~70°C
Storage Temperature : -30~80°C
Backlight Color : Yellow-Green, Lightbox
2. MECHANICAL SPECIFICATIONS
Module Size : 118.00 x 36.00 x 13.50 mm (max)
Viewing Area : 94.40 x 18.20 mm
Character Pitch : 3.70 x 7.15 mm
Character Size : 3.20 x 6.35 mm
Dot Pitch : 0.65 x 0.80 mm
Dot Size : 0.60 x 0.75 mm
3. BLOCK DIAGRAM
Backlight
LCD Panel
VDD
LEDK
LEDA
DB0−DB7
E
R/W
RS
Vo
VSS
CONTROL
or ST7066
SPLC780D
LSI
com16
Vo
VSS(0V)
VR(0~20K)
LEDK(0V)
LEDA(+5V)
VDD(+5.0V)
MODULE
LCD
seg100
Figure 2. Block diagram